diff --git a/Versions/build.txt b/Versions/build.txt
index 00750edc0..d00491fd7 100644
--- a/Versions/build.txt
+++ b/Versions/build.txt
@@ -1 +1 @@
-3
+1
diff --git a/Versions/day.txt b/Versions/day.txt
index 18eed1357..3ae0b938f 100644
--- a/Versions/day.txt
+++ b/Versions/day.txt
@@ -1 +1 @@
-320
+321
diff --git a/res/Notepad3.exe.manifest.conf b/res/Notepad3.exe.manifest.conf
index c93044b48..28f485d08 100644
--- a/res/Notepad3.exe.manifest.conf
+++ b/res/Notepad3.exe.manifest.conf
@@ -3,7 +3,7 @@
   <assemblyIdentity
     name="Notepad3"
     processorArchitecture="*"
-    version="5.20.320.3"
+    version="5.20.321.1"
     type="win32"
   />
   <description>Notepad3 RC3</description>
diff --git a/src/VersionEx.h b/src/VersionEx.h
index 2fafd84e2..b267788c8 100644
--- a/src/VersionEx.h
+++ b/src/VersionEx.h
@@ -8,8 +8,8 @@
 #define SAPPNAME "Notepad3"
 #define VERSION_MAJOR 5
 #define VERSION_MINOR 20
-#define VERSION_REV 320
-#define VERSION_BUILD 3
+#define VERSION_REV 321
+#define VERSION_BUILD 1
 #define SCINTILLA_VER 432
 #define ONIGURUMA_REGEX_VER 6.9.4
 #define UCHARDET_VER 2018.09.27